Atari5200 is stripped down version of Atari400 computer. It contains 16kb of ram, 6502C cpu, Antic graphics processor, GTIA television adaptor, Pokey for sound and pads interfacing. Outputs are just RF out. There are two modifications - original 4 port and slightly modified 2 port version. Both were produced in NTSC versions only, althought there're rumours some PAL protos were made.

• OS rom disassembly (both 2 & 4 ports) (21 KB ASM)
• 5200 description (15 KB TXT) from ANALOG magazine
• 5200 2port schematics (95 KB GIF) Drawn by Jerzy Sobola - it does have PAL parts and pal clock - strange
• 5200 joystick schematics (8 KB GIF) Drawn by Jerzy Sobola
• 5200 trackball schematics (175 KB PDF) Drawn by ?
• 5200 cartridge schematics (9 KB GIF) Drawn by Jerzy Sobola